This driver doesn't use sleeping operations in .brightness_set
method, and can be marked with LED_BRIGHTNESS_FAST flag.
That flag allows changing brightness at high rates (over 100Hz).
CC: Bryan Wu <coolo...@gmail.com>
CC: Richard Purdie <rpur...@rpsys.net>
CC: Jacek Anaszewski <j.anaszew...@samsung.com>
CC: linux-l...@vger.kernel.org
CC: linux-kernel@vger.kernel.org
CC: Simon Guinot <sgui...@lacie.com>
Signed-off-by: Stas Sergeev <s...@users.sourceforge.net>
---
drivers/leds/leds-ns2.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/leds/leds-ns2.c b/drivers/leds/leds-ns2.c
index 1fd6adb..9d872f5 100644
--- a/drivers/leds/leds-ns2.c
+++ b/drivers/leds/leds-ns2.c
@@ -224,7 +224,7 @@ create_ns2_led(struct platform_device *pdev, struct
ns2_led_data *led_dat,
led_dat->cdev.default_trigger = template->default_trigger;
led_dat->cdev.blink_set = NULL;
led_dat->cdev.brightness_set = ns2_led_set;
- led_dat->cdev.flags |= LED_CORE_SUSPENDRESUME;
+ led_dat->cdev.flags |= LED_CORE_SUSPENDRESUME | LED_BRIGHTNESS_FAST;
led_dat->cdev.groups = ns2_led_groups;
led_dat->cmd = template->cmd;
led_dat->slow = template->slow;
--
1.7.9.5
--
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